Write a bond-line formula for each of the following compounds:
(a) 1, 4-Dichloropentane
(b) sec-Butyl bromide
(c) 4-Isopropylheptane
(d) 2, 2, 3-Trimethylpentane
(e) 3-Ethyl-2-methylhexane
(f) 1, 1-Dichlorocyclopentane
(g) cis-1, 2-Dimethylcyclopropane
(h) trans-1, 2-Dimethylcyclopropane
(i) 4-Methyl-2-pentanol
(j) trans-4-Isobutylcyclohexanol
(k) 1, 4-Dicyclopropylhexane
(l) Neopentyl alcohol
(m) Bicyclo [2.2.2] octane
(n) Bicyclo [3.1.1] heptane
(o) Cyclopentylcyclopentane